Average retail gasoline prices in Billings have risen 6.9 cents per gallon in the past week, averaging $1.85 per gallon on Sunday, according to GasBuddy's daily survey of 81 gas outlets in Billings.
Average retail gasoline prices in Billings have fallen 9.4 cents per gallon in the past week, averaging $1.99/gallon on Sunday, according to GasBuddy's daily survey of 81 gas outlets in Billings.